Bullet: 70 gr
Semi-Spitzer SP
(Speer)
Diameter: 0.224"
Powder: IMR 4350 (Improved Military Rifle)
Starting Powder: 40.0 gr
Max Powder: 42.0 gr
Primer: FED 210
Case: WIN
Trim Length: 1.660"
Cartridge Overall Length: 2.080"
Starting Velocity: 3,282
Starting Pressure:
Max Velocity: 3,412
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/223-winchester-super-short-magnum-with-70-gr-semi-spitzer-sppdf.pdf
Printed from Shooter's Reference on 12/21/2024: